Which country first used aircraft carriers in World War II?

Explanation: Japan pioneered aircraft carrier use at Pearl Harbor in 1941.

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Q: What term is used to describe the development of new technology?
Ans: industrial design

Q: On May 16, 2024, which state celebrated its 49th Foundation Day?
Ans: Sikkim

Q: Which group paid taxes in Vedic society?
Ans: Vaishyas

Q: What is the primary source of energy for the Indian monsoon?
Ans: Differential heating

Q: What was the box office revenue shortfall in 2024 compared to 2019?
Ans: $3 billion

Q: What was the net interest expense on the U.S. debt for March 2025?
Ans: $93 billion

Q: Who can suspend Fundamental Rights during an emergency?
Ans: President

Q: Who introduced market reforms in the Delhi Sultanate?
Ans: Alauddin Khalji

Q: On June 6, 2024, which country's astronaut Oleg Kononenko completed 1000 days in space?
Ans: Russia

Q: What does a dashed yellow line on the road mean?
Ans: Overtaking allowed

Q: An environment reaches its carrying capacity when the number of individual births in it equal the number of what else?
Ans: deaths

Q: Which source describes ancient religious practices?
Ans: Manuscripts

Q: Which lubricant is used in a vehicle’s suspension system?
Ans: Grease

Q: A carbon atom with 6 protons and 8 neutrons is more specifically known as?
Ans: carbon 14

Q: On July 14, 2024, a road was named after Indian-origin doctor 'Dr. George Mathew' in which state?
Ans: Abu Dhabi (UAE)